import React from 'react';
import PropTypes from 'prop-types';

import './component.scss';

const ANCHOR_ICON = 'M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z';

const propTypes = {
  id: PropTypes.string.isRequired
};

const Anchor = ({
  id,
}) => (
  <a
    id={id}
    className="anchor"
    aria-hidden="true"
    href={`#${id}`}>
    <svg
      viewBox="0 0 16 16"
      version="1.1"
      width="16"
      height="16"
      aria-hidden="true">
      <path fillRule="evenodd" d={ANCHOR_ICON} />
    </svg>
  </a>
);

Anchor.propTypes = propTypes;

export default Anchor;
